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Various improvements to "repmgr bdr register/unregister"

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This commit is contained in:
Ian Barwick
2017-07-12 22:38:03 +09:00
parent 0a1addfdc0
commit 7eadbf6b17
3 changed files with 180 additions and 79 deletions
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38
dbutils.h
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@@ -84,7 +84,7 @@ typedef struct s_node_info
}
/* structs to store a list of node records */
/* structs to store a list of repmgr node records */
typedef struct NodeInfoListCell
{
struct NodeInfoListCell *next;
@@ -165,6 +165,27 @@ typedef struct s_bdr_node_info
false, -1 \
}
/* structs to store a list of BDR node records */
typedef struct BdrNodeInfoListCell
{
struct BdrNodeInfoListCell *next;
t_bdr_node_info *node_info;
} BdrNodeInfoListCell;
typedef struct BdrNodeInfoList
{
BdrNodeInfoListCell *head;
BdrNodeInfoListCell *tail;
int node_count;
} BdrNodeInfoList;
#define T_BDR_NODE_INFO_LIST_INITIALIZER { \
NULL, \
NULL, \
0 \
}
/* utility functions */
XLogRecPtr parse_lsn(const char *str);
@@ -277,19 +298,18 @@ bool is_server_available(const char *conninfo);
/* node voting functions */
NodeVotingStatus get_voting_status(PGconn *conn);
int request_vote(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
int set_voting_status_initiated(PGconn *conn);
bool announce_candidature(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
void notify_follow_primary(PGconn *conn, int primary_node_id);
bool get_new_primary(PGconn *conn, int *primary_node_id);
void reset_voting_status(PGconn *conn);
int request_vote(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
int set_voting_status_initiated(PGconn *conn);
bool announce_candidature(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
void notify_follow_primary(PGconn *conn, int primary_node_id);
bool get_new_primary(PGconn *conn, int *primary_node_id);
void reset_voting_status(PGconn *conn);
/* replication status functions */
XLogRecPtr get_last_wal_receive_location(PGconn *conn);
/* BDR functions */
RecordStatus get_bdr_init_node_record(PGconn *conn, t_bdr_node_info *node_info);
void get_all_bdr_node_records(PGconn *conn, BdrNodeInfoList *node_list);
bool is_bdr_db(PGconn *conn);
bool is_bdr_repmgr(PGconn *conn);
bool is_table_in_bdr_replication_set(PGconn *conn, const char *tablename, const char *set);